Display APP and Bluetooth connection status
Adjust the volume of each mode to increase and decrease and mute
When playing Bluetooth music and Ipod music and USB music, you can switch the previous track, the next track, and the play and pause functions.
When playing radio and SXM, you can switch between the previous station and the next station.
You can switch between different modes, including radio, SXM, USB/USB IPOD, AUX, BT music
Control the host shutdown and boot function
Display the pre-stored station, and click on the pre-stored station to switch to this station to play